The Small Coconut Ball Bone Conduction Open Ear Bluetooth Headphones are specifically designed for sports enthusiasts, featuring advanced bone conduction technology that transmits sound directly to your auditory nerves through vibrations. The open-ear design allows you to enjoy music while maintaining awareness of your surroundings, ensuring safety during outdoor activities.With a lightweight coconut ball design weighing only 28g, these headphones provide exceptional comfort and stability, staying securely in place even during intense workouts. The IPX5 waterproof rating protects against sweat and rain, making them ideal for running, gym workouts, cycling, and various sports activities. Audio quality is enhanced with upgraded bone conduction drivers that deliver clear, transparent sound with rich bass and crisp mid-high frequencies. The open-ear design prevents the stuffy feeling common with traditional earphones, ensuring comfort during extended wear. Battery performance is outstanding with 8 hours of continuous playback on a single charge. The 400mAh charging case provides an additional 16 hours of power, totaling 24 hours of usage. Fast charging capability allows for 2 hours of playback with just 15 minutes of charging. User-friendly controls include smart touch panels for easy playback/pause, call answering, song switching, and volume adjustment. Dual-device connectivity enables simultaneous connection to your phone and computer with seamless switching. Built-in noise-canceling microphones ensure clear and stable calls. Available in three stylish colors: Beige, Purple, and Black to suit different aesthetic preferences.